注册表单校验

// An highlighted block

<html>
<head>
<meta charset="utf-8">
<title>注册表单校验title>
<script src="https://static.runoob.com/assets/jquery-validation-1.14.0/lib/jquery.js">script>
<script src="https://static.runoob.com/assets/jquery-validation-1.14.0/dist/jquery.validate.min.js">script>
<script src="https://static.runoob.com/assets/jquery-validation-1.14.0/dist/localization/messages_zh.js">script>
<script>
    $.validator.setDefaults({
      
        submitHandler: function () {
      
            alert("注册成功!");
        }
    });
    $().ready(function () {
      
        // 在键盘按下并释放及提交后验证提交表单
        $("#signupForm").validate({
      
            rules: {
      
                username: {
      
                    required: true,
                    minlength: 2
                },
                password: {
      
                    required: true,
                    minlength: 5
                },
                confirm_password: {
      
                    required: true,
                    minlength: 5,
                    equalTo: "#password"
                },
                email: {
      
                    required: true,
                    email: true
                },
                phone: {
      
                    required: true,
                    number: true,
                    maxlength: 11,
                    minlength: 11
                },
                age: {
      
                    required: true,
                    range: [0, 100]
                }
            },
            messages: {
      
                username: {
      
                    required: "请输入用户名",
                    minlength: "用户名必需由两个字母组成"
                },
                password: {
      
                    required: "请输入密码",
                    minlength: "密码长度不能小于 5 个字母"
                },
                confirm_password: {
      
                    required: "请输入密码",
                    minlength: "密码长度不能小于 5 个字母",
                    equalTo: "两次密码输入不一致"
                },
                email: "请输入一个正确的邮箱",
                phone: {
      
                    required: "请输入手机号码",
                    number: "手机号格式错误",
                    maxlength: "手机号为11位",
                    minlength: "手机号为11位"
                },
                age: {
      
                    required: "请输入年龄"
                }
            }
        });
    });
script>
<style>
.error{
      
	color:red;
}
style>
head>
<body>
<form class="cmxform" id="signupForm" method="get" action="">
  <fieldset>
    <legend>注册信息校验legend>
      <label for="username">用户名label>
      <input id="username" name="username" type="text">
    p>
    <p>
      <label for="password">密码label>
      <input id="password" name="password" type="password">
    p>
    <p>
      <label for="confirm_password">验证密码label>
      <input id="confirm_password" name="confirm_password" type="password">
    p>
    <p>
      <label for="phone">手机label>
      <input id="phone" name="phone" type="text">
    p>
    <p>
      <label for="age">年龄label>
      <input id="age" name="age" type="text">
    p>
    <p>
      <label for="email">Emaillabel>
      <input id="email" name="email" type="email">
    p>
    <p>
      <input class="submit" type="submit" value="提交">
    p>
  fieldset>
form>
body>
html>

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